The applicable frequency of GSM/GPRS/EDGE is 850/900/1800/1900 MHz.

Heavy? Quantity? : 134? Scold or fight?

Size/volume:114× 66×14mm

Appearance style: straight color: black, dark blue

Screen parameters: 65536 color TFT color screen; 320×240 pixels, 2.4 inches;

Memory capacity: 64MB

Talking time: 300? minute

Standby time: 528? hour

Video playback:? Video files supporting MPEG4, H.263 and WMV formats?

Music playback:? Built-in; Support MP3, MIDI, AMR-NB, AAC, AAC+, eAAC+, WMA and other formats?

Headphone jack:? Support stereo headphones

Bluetooth interface:? Built-in; Bluetooth v2.0 technology supports wireless headset or car kit and A2DP?

Multimedia card extension:? Support microSDHC card expansion, maximum 32GB, support hot plug?

GPS navigation chip:? GPS global satellite positioning?

E-mail: Push? Mail? qwerty keyboard

Keyboard:? Full keyboard

14mm ultra-thin body?

Dedicated? Send? End,? Mute key, pearl-shaped trackball, navigation system, and user automatic shortcut keys?

High resolution and brightness sensing screen, which can automatically adjust the brightness of the screen to meet indoor or outdoor requirements?

Compatible with popular personal information management (PIM) software?

Integrated attachment view?

8820 supports Wi-fi wireless network.